iACOS: Advancing Implicit Sentiment Extraction with Informative and Adaptive Negative Examples

no code implementations • 7 Nov 2023 • Xiancai Xu, Jia-Dong Zhang, Lei Xiong, Zhishang Liu

Aspect-based sentiment analysis (ABSA) have been extensively studied, but little light has been shed on the quadruple extraction consisting of four fundamental elements: aspects, categories, opinions and sentiments, especially with implicit aspects and opinions.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +1

The Limits of ChatGPT in Extracting Aspect-Category-Opinion-Sentiment Quadruples: A Comparative Analysis

no code implementations • 10 Oct 2023 • Xiancai Xu, Jia-Dong Zhang, Rongchang Xiao, Lei Xiong

Recently, ChatGPT has attracted great attention from both industry and academia due to its surprising abilities in natural language understanding and generation.

Aspect-Based Sentiment Analysis In-Context Learning +2

See the Near Future: A Short-Term Predictive Methodology to Traffic Load in ITS

no code implementations • 8 Jan 2017 • Xun Zhou, Changle Li, Zhe Liu, Tom H. Luan, Zhifang Miao, Lina Zhu, Lei Xiong

Based on the Gaussian distribution of traffic flow, a hybrid model with a Bayesian learning algorithm is developed which can effectively expand the application scenarios of SARIMA.

Scheduling Time Series +1